Allround road tire. The highest level of road tire technology makes Schwalbe One a tire that is rapide, reliable and agile. The perfect Allround for cyclists who prefer to ride with an inner tube.The RaceGuard underlayer offers excellent protection against punctures.The EPI 3x67 active carcass provides excellent handling and comfort.ADDIX compound provides speed and grip .Schwalbe One is an impressive racing tire, for training or competition, suitable for every situation and every season of the year.*The Tube Type tire is specially designed for tubeless use and cannot be mounted tubeless .